Quiz – Biology pt2-Lhr-ch20 – Chromosomes and DNA

Which one of the following is stop signal during transcription?

Phenylketonuria is well known example of:

In 1882, Chromosomes were first observed by:

Every 200 nucleotides the DNA duplex is coiled around the core of 8 histone proteins and forms a complex called:

Supporting role in DNA replication process played by an enzyme called:

Which of the following is a “Start” codon

Which of these is initiation codon?

A gene start with initiation codon, which encodes the amino acid methionine:

A central role for chromosomes in heredity was first suggested in 1900 by ____

X-ray diffraction analysis of DNA was performed by ____

Full cell cycle in yeast cells is ____ minutes

Morphological characters of chromosomes are collectively called ___

Amino acid attachment site of tRNA is ____